import bmi

banner = "BMI Calculator"

if __name__ == '__main__':
    print("Hello World!")
    weight = input("Weight?(Kg)")
    height = input("Height?(m)")
    value = bmi.bmi(float(weight), float(height))
    print("Your BMI is", value)
    # get level
    if value < 18.5:
        print("瘦")
    elif value < 24:
        print("正常")
    elif value < 27:
        print("偏胖")
    else:
        print("胖")
